CVE-2026-81648: Unknown Cryptopayment Gateway

Critical severity, CVSS 10.0. EPSS: 0.5% chance of exploitation in the next 30 days.

The CryptoPayment Gateway WordPress plugin from 1.2.1 to 1.2.2 does not apply an authorization check on one of its AJAX endpoints, allowing unauthenticated users to invoke administrative operations, including deleting arbitrary files on the server, overwriting the payment gateway configuration and recovering stored wallet credentials in cleartext.

Affected products

• Unknown Cryptopayment Gateway: from 1.2.1, up to and including 1.2.2

Published 2026-09-13. Last modified 2026-09-14.